Răspuns :
100--------------3300
20-------------------x x=66000/100=660 cu 12lei
100-------------3300
43---------------y y= 43x3300/100=1419 cu 10lei
restul=3300-660-1419=1221 bilete cu 7
suma= 660x12+1419x10+1221x7=7920+14190+8547=30657
20-------------------x x=66000/100=660 cu 12lei
100-------------3300
43---------------y y= 43x3300/100=1419 cu 10lei
restul=3300-660-1419=1221 bilete cu 7
suma= 660x12+1419x10+1221x7=7920+14190+8547=30657